Facing QuickBooks Unauthorized Error 401? error message stating that “The remote server returned an error: 401 unauthorized. This error code usually comes up with an error message stating “The remote server returned an error: QB Error 401 unauthorized. Request is unauthorized”. Quickbooks error code 61 can be encountered more commonly by Quickbooks users. There can be various reasons for which a user can face the QuickBooks error code 61 like if the transaction file gets damaged or the Quickbooks installation is incomplete.
